DE60101310D1 - Reflektierendes lcd projektionssystem mit kartesischem weitwinkel-polarisationsstrahlteiler und farbteilenden und -vereinigenden prismen - Google Patents
Reflektierendes lcd projektionssystem mit kartesischem weitwinkel-polarisationsstrahlteiler und farbteilenden und -vereinigenden prismenInfo
- Publication number
- DE60101310D1 DE60101310D1 DE60101310T DE60101310T DE60101310D1 DE 60101310 D1 DE60101310 D1 DE 60101310D1 DE 60101310 T DE60101310 T DE 60101310T DE 60101310 T DE60101310 T DE 60101310T DE 60101310 D1 DE60101310 D1 DE 60101310D1
- Authority
- DE
- Germany
- Prior art keywords
- beam splitter
- light
- cartesian
- color
- tilt axis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
- H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/10—Beam splitting or combining systems
- G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
- G02B27/102—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources
- G02B27/1026—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with reflective spatial light modulators
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/10—Beam splitting or combining systems
- G02B27/14—Beam splitting or combining systems operating by reflection only
- G02B27/145—Beam splitting or combining systems operating by reflection only having sequential partially reflecting surfaces
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
- G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
- G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
- G02B5/3041—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
- G02B5/305—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks including organic materials, e.g. polymeric layers
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
- G02B5/3058—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state comprising electrically conductive elements, e.g. wire grids, conductive particles
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
- H04N9/315—Modulator illumination systems
- H04N9/3167—Modulator illumination systems for polarizing the light beam
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17897300P | 2000-01-25 | 2000-01-25 | |
US178,973 | 2000-01-25 | ||
US09/746,933 US7023602B2 (en) | 1999-05-17 | 2000-12-22 | Reflective LCD projection system using wide-angle Cartesian polarizing beam splitter and color separation and recombination prisms |
US746933 | 2000-12-22 | ||
US746,933 | 2000-12-22 | ||
PCT/US2001/002707 WO2001055774A2 (en) | 2000-01-25 | 2001-01-25 | Reflective lcd projection system using wide-angle cartesian polarizing beam splitter and color separation and recombination prisms |
Publications (3)
Publication Number | Publication Date |
---|---|
DE60101310D1 true DE60101310D1 (de) | 2004-01-08 |
DE60101310T2 DE60101310T2 (de) | 2004-09-09 |
DE60101310T8 DE60101310T8 (de) | 2005-01-20 |
Family
ID=26874871
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60101310T Expired - Fee Related DE60101310T8 (de) | 2000-01-25 | 2001-01-25 | Reflektierendes lcd projektionssystem mit kartesischem weitwinkel-polarisationsstrahlteiler und farbteilenden und -vereinigenden prismen |
Country Status (6)
Country | Link |
---|---|
US (2) | US7023602B2 (de) |
EP (1) | EP1250816B1 (de) |
JP (1) | JP2003530584A (de) |
AT (1) | ATE255314T1 (de) |
DE (1) | DE60101310T8 (de) |
WO (1) | WO2001055774A2 (de) |
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-
2000
- 2000-12-22 US US09/746,933 patent/US7023602B2/en not_active Expired - Fee Related
-
2001
- 2001-01-25 AT AT01903374T patent/ATE255314T1/de not_active IP Right Cessation
- 2001-01-25 DE DE60101310T patent/DE60101310T8/de not_active Expired - Fee Related
- 2001-01-25 JP JP2001555855A patent/JP2003530584A/ja active Pending
- 2001-01-25 WO PCT/US2001/002707 patent/WO2001055774A2/en active IP Right Grant
- 2001-01-25 EP EP01903374A patent/EP1250816B1/de not_active Expired - Lifetime
-
2005
- 2005-12-22 US US11/315,721 patent/US7652820B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ATE255314T1 (de) | 2003-12-15 |
US7023602B2 (en) | 2006-04-04 |
WO2001055774A3 (en) | 2002-01-10 |
US20020109795A1 (en) | 2002-08-15 |
JP2003530584A (ja) | 2003-10-14 |
EP1250816A2 (de) | 2002-10-23 |
DE60101310T2 (de) | 2004-09-09 |
WO2001055774A2 (en) | 2001-08-02 |
EP1250816B1 (de) | 2003-11-26 |
US20060098284A1 (en) | 2006-05-11 |
WO2001055774A8 (en) | 2002-05-23 |
US7652820B2 (en) | 2010-01-26 |
DE60101310T8 (de) | 2005-01-20 |
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